feat: redesign Schedules, Discover, and Routes views with SIBU Main HUD aesthetic and Tailwind v4

frontend/package.json

@@ -14,6 +14,7 @@
     "@capacitor/core": "^8.0.0",
     "@capacitor/geolocation": "^8.0.0",
     "@googlemaps/js-api-loader": "^2.0.2",
+    "@tailwindcss/vite": "^4.2.0",
     "axios": "^1.13.2",
     "chart.js": "^4.5.1",
     "firebase-tools": "^15.7.0",
@@ -30,6 +31,9 @@
     "@types/node": "^24.10.1",
     "@vitejs/plugin-vue": "^6.0.1",
     "@vue/tsconfig": "^0.8.1",
+    "autoprefixer": "^10.4.24",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^4.2.0",
     "typescript": "~5.9.3",
     "vite": "^7.2.4",
     "vite-plugin-pwa": "^1.2.0",